411156564066 has 24 divisors (see below), whose sum is σ = 921557817180. Its totient is φ = 132326250336.

The previous prime is 411156564061. The next prime is 411156564067. The reversal of 411156564066 is 660465651114.

411156564066 is a `hidden beast` number, since 4 + 11 + 15 + 6 + 564 + 0 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 407037620025 + 4118944041 = 637995^2 + 64179^2 .

It is not an unprimeable number, because it can be changed into a prime (411156564061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393827605 + ... + 393828648.

Almost surely, 2^411156564066 is an apocalyptic number.

411156564066 is an abundant number, since it is smaller than the sum of its proper divisors (510401253114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411156564066 is a wasteful number, since it uses less digits than its factorization.

411156564066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787656290 (or 787656287 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 411156564066 in words is "four hundred eleven billion, one hundred fifty-six million, five hundred sixty-four thousand, sixty-six".